diff -r e85c24717cad -r 30791e5a69c4 src/HOL/Auth/Recur.thy --- a/src/HOL/Auth/Recur.thy Thu Jun 26 13:20:50 1997 +0200 +++ b/src/HOL/Auth/Recur.thy Fri Jun 27 10:47:13 1997 +0200 @@ -90,15 +90,13 @@ those in the message he previously sent the Server.*) RA4 "[| evs: recur lost; A ~= B; Says B C {|XH, Agent B, Agent C, Nonce NB, - XA, Agent A, Agent B, Nonce NA, P|} - : set evs; + XA, Agent A, Agent B, Nonce NA, P|} : set evs; Says C' B {|Crypt (shrK B) {|Key KBC, Agent C, Nonce NB|}, Crypt (shrK B) {|Key KAB, Agent A, Nonce NB|}, - RA|} - : set evs |] + RA|} : set evs |] ==> Says B A RA # evs : recur lost" -(**No "oops" message can readily be expressed, since each session key is +(**No "oops" message can easily be expressed. Each session key is associated--in two separate messages--with two nonces. ***) end